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1. Aldicarb sulphoxide; 2. Aldicarb sulphone; 3. Oxamyl; 4. Methomyl; 5. 3-Hydroxycarbofuran; 6. Aldicarb; 7. Propoxur; 8. Carbofuran; 9. Carbaryl; 10. 1- Naphtol; 11. Methiocarb; 12. BDMC

Determination of Carbamate Insecticides by HPLC with post-column derivatization

Article number: VEV0012J

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Details
Method

HPLC

Eluent

A: Water

B: Methanol

 

Gradient

0 – 0.5 min 82% A

0.5 – 29 min 82% – 30% A

29 – 31 min 100% B, column rinsing

31 – 36 min 82% A, re-equalibration

 

Flow rate

1.0 ml/min

Mode

RP Mode

Injection volume

10 µl

Temperature

42 °C

Additional procedure

Post-column derivatization, two step reaction

1st Reactor (500 µl): 100 °C for first derivatization step with NaOH

2nd Reactor (150 µl): ambient with OPA and 2-mercaptoethanol derivative

 

Detection

Fluorescence: excitation 330 nm, emission 465 nm

Substances

Aldicarb, Aldicarb sulphoxide, Aldicarb sulphone, BDMC, Carbaryl, Carbofuran, 3-Hydroxycarbofuran, Methiocarb, Methomyl, 1-Naphtol, Oxamyl, Propoxur

Key words

Carbamates, Insecticides

Chromatogram

1. Aldicarb sulphoxide

2. Aldicarb sulphone

3. Oxamyl

4. Methomyl

5. 3-Hydroxycarbofuran

6. Aldicarb

7. Propoxur

8. Carbofuran

9. Carbaryl

10. 1- Naphtol

11. Methiocarb

12. BDMC

 

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  Title asc Description asc Languages
Chromatogram VEV0012J Chromatogram VEV0012J 1. Aldicarb sulphoxide; 2. Aldicarb sulphone; 3. Oxamyl; 4. Methomyl; 5. 3-Hydroxycarbofuran; 6. Aldicarb; 7. Propoxur; 8. Carbofuran; 9. Carbaryl; 10. 1- Naphtol; 11. Methiocarb; 12. BDMC
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